2004–2008 Acura TSX 2.4L 4CYL High Compression RBB1 Engine Motor – DriveCore Auto K24A

The 2004–2008 Acura TSX 2.4L High Compression RBB1 Engine Motor (K24A) is built for drivers who demand both reliability and performance. Known for its advanced DOHC i-VTEC design, this high-compression engine delivers strong mid-range power and long-lasting durability, making it a favorite among Acura enthusiasts.

Whether you’re replacing a worn-out motor, restoring your TSX, or planning a performance upgrade, the RBB1 K24A engine offers the perfect balance of daily drivability and sporty response. Each unit is inspected and tested to ensure OEM-level quality and compatibility.

Engine Code: K24A RBB1 High Compression

Displacement: 2.4L Inline-4 DOHC i-VTEC

Direct fit for 2004–2008 Acura TSX

Designed for reliability, efficiency, and performance

Ideal for engine swaps, replacements, or performance builds.

FAQs

Is the RBB1 engine different from other K24A variants?Yes, the RBB1 is a high-compression version of the K24A, tuned for stronger performance while maintaining reliability.

Will this engine fit my 2004–2008 Acura TSX without modifications?Yes, it is a direct OEM fit for all TSX models in this year range.

Is this a complete engine or long block?This listing is for the engine motor (long block). Please confirm included accessories before purchase.

Can this engine be used for performance builds or swaps?Absolutely—its high compression and i-VTEC system make it a great platform for performance upgrades.